/**
 * Copyright 2011 ArcBees Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

package vn.nichecafe.client.presenter;

import vn.nichecafe.client.IsAdminGatekeeper;
import vn.nichecafe.client.NameTokens;
import vn.nichecafe.client.TabDataExt;
import vn.nichecafe.client.gin.ClientGinjector;

import com.google.inject.Inject;
import com.google.web.bindery.event.shared.EventBus;
import com.gwtplatform.mvp.client.Presenter;
import com.gwtplatform.mvp.client.View;
import com.gwtplatform.mvp.client.annotations.NameToken;
import com.gwtplatform.mvp.client.annotations.ProxyCodeSplit;
import com.gwtplatform.mvp.client.annotations.TabInfo;
import com.gwtplatform.mvp.client.proxy.RevealContentEvent;
import com.gwtplatform.mvp.client.proxy.TabContentProxyPlace;

/**
 * A sample {@link Presenter} that should only be displayed to administrator
 * users. It appears as a tab within {@link MainPagePresenter}.
 * <p />
 * It uses {@link IsAdminGatekeeper} to prevent access to non-administrator
 * users.
 * <p />
 * It uses the option 3 described in {@link TabInfo} to describe the tab using a
 * {@link TabDataExt} that ensures the tab is not visible to non-administrator
 * users.
 * 
 * @author Christian Goudreau
 * @author Philippe Beaudoin
 */
public class ContactUsPresenter extends
		Presenter<ContactUsPresenter.MyView, ContactUsPresenter.MyProxy> {
	/**
	 * {@link ContactUsPresenter}'s proxy.
	 */
	@ProxyCodeSplit
	@NameToken(NameTokens.contactUsPage)
	public interface MyProxy extends TabContentProxyPlace<ContactUsPresenter> {
	}

	@TabInfo(container = MainPagePresenter.class, priority = 3)
	static String getTabLabel(ClientGinjector ginjector) {
		return ginjector.getMyConstants().contactUs();
	}

	/**
	 * {@link ContactUsPresenter}'s view.
	 */
	public interface MyView extends View {
	}

	@Inject
	public ContactUsPresenter(final EventBus eventBus, final MyView view,
			final MyProxy proxy) {
		super(eventBus, view, proxy);
	}

	@Override
	protected void revealInParent() {
		RevealContentEvent.fire(this, MainPagePresenter.TYPE_SetTabContent,
				this);
	}

}